Method:1. Prepare the porkTrim fat from pork and cut meat into bite-sized pieces.

2. Prepare the fruit and make the sauceTrim spring onions and cut into 4 centimetre lengths on the diagonal. Drain mango and pineapple, reserving a quarter cup of each juice. Mix juices together with the cornflour until smooth. Cut mango slices in half crosswise.

3. Heat wokHeat a wok or large frying pan until a drop of water sizzles in it. Add the oil.

4. Stir fry porkWhen the oil is hot, stir fry the pork in small batches until brown and almost cooked. Remove each batch from the wok before cooking the next batch. Set the pork aside.